221569830 is an even 9-digits composite number following 221569829
and preceding 221569831 . In scientific notation, it is written as 2.21569830 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 55963872 positive integers (up to 221569830) that are relatively prime to 221569830.
221569830 has 16 divisors, whose sum is 339091200
The reverse of 221569830 is 038965122
Previous prime number is 57
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twenty-one million five hundred sixty-nine thousand eight hundred thirty
Scientific notation
2.21569830 × 10^8
Engineering notation
2.21569830 × 10^6
Prime Factorization
2 × 405 × 57 × 4799
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221569830
Product of the distinct prime numbers
The prime factorization of 221569830 is 2 × 405 × 57 × 4799.
Since it has a total of 4 prime factors.
1 , 10 , 76 , 74 , 964 , 289 , 431 , 6450 , 58853 , 46483 , 23242 , 14828 , 2861523 , 9671820 , 27743366 , 60378830 , 728519592 , 126048033 , 4690447086 , 6032368294
n×2
443139660
n×3
664709490
n×4
886279320
n×5
1107849150
n÷2
110784915
n÷3
73856610
n÷3
55392457.5
n÷5
44313966
n2
49093189566228900
n3
1.0877569666347E+25
n4
2.4101412617857E+33
n5
5.3401458964984E+41
2 √n
14885.221865999
3 √n
605.11354561251
4 √n
122.00500754477
5 √n
46.676912876103
1 , 2 , 57 , 114 , 405 , 810 , 4799 , 9598 , 23085 , 46170 , 273543 , 547086 , 1943595 , 3887190 , 110784915 , 221569830
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221569829
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221569830 can be divided by 16 positive divisors.
The sum of these divisors (counting 221569830) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101001110001100100110
3
Ternary
120102220220200000
4
Quaternary
31031032030212
5
Quinary
423210213310
6
Senary
33553002130
8
Octal
1515161446
10
Decimal
221569830
12
Duodecimal
62253346
16
Hexadecimal
d34e326
20
Vigesimal
394g4ba
36
Base36
3nx0di
md5
270c81aed46e9d8b66e54f89a545a43d
sha1
6fb942e026318feaafe6f3ab27e7ce6631280cf9
sha256
6431836f5ee130160d1af7a89a2631ba67fa80ed59f27159cdab7f662cd90362
sha512
dd1701bcb740d91f67e47af6429b6ea9b4e29969a8eb857c0e52fd91e0f506f7b466218f5503ff45e473043fd4c4fd4cd6af1c5e806f4888207f9259816a6db6
ripemd-160
3d54b6898de3477f9fa4712c45fe6e89b81f3c0e
Diameter
443139660
Circumference
1392164300.3703
Area
1.5423080368256E+17
Volume
4.5563857270276E+25
Surface area
6.1692321473022E+17
Circumference
1392164300.3703
Perimeter
886279320
Area
49093189566228900
Diagonal
313347058.5987
Surface area
294559137397373400
Volume
1.0877569666347E+25
Space diagonal
383770202.9844
Perimeter
664709490
Area
2.125797465858E+16
Altitude
191885101.4922
Surface area
2.125797465858E+16
Volume
1.2819338789839E+24
Height
104449019.5329